package cn.kgc.service;

import cn.kgc.entity.Bill;
import com.github.pagehelper.PageInfo;

/**
 * Created by Administrator on 2020/3/12.
 */
public interface BillService {

    PageInfo<Bill> queryByBill(Bill bill, Integer pageNum, Integer pageSize);

    Integer save(Bill bill);

    Bill queryById(Integer id);

    Integer delete(Integer id);
}
